If I  can make a suggestion...if you are the first one to post about "London Dispersion" I'd title my post as that and everyone else who posts about London Dispersion forces just replies to your post.  So really, there'd only be 3 posts with a bunch of replies to those 3 posts.

MR

Make sure the website is linked to your blog post. 
Make sure your name is clearly visible.
Add two or three sentences that briefly describe your reading.
Add at least one reply to someone else's post each week this month (January).